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Official data from INPI

ARTICULAÇÃO ESFÉRICA

Em AnáliseInvention Patent

Application data

Number

PI8700344

Type

Invention Patent

Filing

01/27/1987

Publication

12/08/1987

Progress at the INPI

  1. Filing01/27/87
  2. Publication12/08/87
  3. Examination03/22/88
  4. Allowance06/18/91
  5. Grant02/18/92
  6. Expired07/29/08

The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TRW Ehrenreich GmbH & Co. KG

DE

See this company's full portfolio

Inventors

E. I. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 36 02 917.3 · 01/31/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/22/1988

RPI 909

Publicação do pedido de patente

#3.1

12/08/1987

RPI 894

Pedido de patente depositado

#2.1

05/26/1987

RPI 866

Carta-patente expirada

#21.1

Patente extinta em 27/01/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

02/18/1992

RPI 1107

Notificação para pagamento de retribuição

#13.1

10/15/1991

RPI 1089

Deferimento

#9.1

06/18/1991

RPI 1072

Exigência - art. 36 da LPI

#6.1

11/06/1990

RPI 1040

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